/* Klaus Albich – Flaschnerei · Sanitär · Solar, Rot am See-Brettheim
   Demo von Clickschmidt. Kupfer + Zink + Creme, Serifen-Headlines.
   Keine Frameworks, keine externen Requests. */

:root{
  --copper:#a85b34;
  --copper-d:#8a4526;
  --copper-l:#e7d3c6;
  --zinc:#5c666e;
  --zinc-d:#3f474d;
  --cream:#f5f0e9;
  --cream-2:#ede5da;
  --ink:#2b2320;
  --muted:#6b625b;
  --line:#e0d6ca;
  --white:#fff;
  --radius:8px;
  --shadow:0 12px 32px rgba(43,35,32,.12);
  --shadow-s:0 3px 12px rgba(43,35,32,.08);
  --wrap:1140px;
  --serif:Georgia,"Times New Roman","Iowan Old Style",serif;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-size:18px;line-height:1.66;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper-d)}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.2;color:var(--ink);font-weight:700}
h1{font-size:clamp(2.1rem,5vw,3.1rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.35rem)}
h3{font-size:1.3rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.eyebrow{font-family:var(--sans);color:var(--copper-d);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:.55rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:64ch;margin-top:.6rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--zinc-d);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* header */
.demo-banner{background:repeating-linear-gradient(45deg,#e8dccb,#e8dccb 14px,#e0d1bd 14px,#e0d1bd 28px);color:#5e4326;font-size:.9rem;line-height:1.4;text-align:center;padding:9px 16px;border-bottom:1px solid #d3bfa4}
.demo-banner .u{text-decoration:underline;font-weight:700}
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,240,233,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-bar{max-width:var(--wrap);margin:0 auto}
.nav-inner{display:flex;align-items:center;gap:16px;padding:12px 20px}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.1}
.brand-name{font-family:var(--serif);font-weight:700;font-size:1.32rem;color:var(--ink);letter-spacing:.01em}
.brand-sub{font-size:.76rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav-links{margin-left:auto;display:flex;gap:26px}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:1rem}
.nav-links a:hover{color:var(--copper-d)}
.nav-call{display:inline-flex;align-items:center;gap:8px;background:var(--copper);color:#fff;text-decoration:none;font-weight:700;padding:10px 16px;border-radius:6px;white-space:nowrap}
.nav-call:hover{background:var(--copper-d)}
.nav-call svg{width:19px;height:19px}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:6px}
.mobile-nav{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;border-radius:6px;padding:15px 26px;font-size:1.04rem;border:2px solid transparent;cursor:pointer;transition:transform .08s ease}
.btn:active{transform:translateY(1px)}
.btn svg{width:21px;height:21px}
.btn-primary{background:var(--copper);color:#fff}
.btn-primary:hover{background:var(--copper-d)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--copper);color:var(--copper-d)}
.btn-dark{background:var(--zinc-d);color:#fff}
.btn-dark:hover{background:var(--ink)}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--zinc-d) 0%,var(--zinc) 60%,#6f6055 130%)}
.hero-bg{position:absolute;inset:0;opacity:1;pointer-events:none}
.hero-inner{position:relative;max-width:var(--wrap);margin:0 auto;padding:84px 20px 92px}
.hero h1{color:#fff;max-width:17ch}
.hero .kicker{font-family:var(--sans);color:var(--copper-l);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.82rem;margin-bottom:14px}
.hero-lead{font-size:1.18rem;color:#ece4dc;max-width:56ch;margin:18px 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* trust */
.trust{background:var(--cream-2);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-top:32px;padding-bottom:32px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item svg{width:30px;height:30px;color:var(--copper);flex:0 0 auto}
.trust-item strong{display:block;font-family:var(--serif);color:var(--ink)}
.trust-item span{color:var(--muted);font-size:.96rem}

/* leistungen */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-s);border-top:4px solid var(--copper);transition:transform .12s ease,box-shadow .12s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ic{width:56px;height:56px;border-radius:8px;background:var(--copper-l);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic svg{width:28px;height:28px;color:var(--copper-d)}
.card p{color:var(--muted);font-size:1rem;margin-top:6px}
.card ul{list-style:none;margin-top:12px;display:grid;gap:7px}
.card li{display:flex;gap:8px;font-size:.96rem;color:var(--ink)}
.card li svg{width:18px;height:18px;color:var(--copper);flex:0 0 auto;margin-top:4px}
.note{margin-top:22px;font-size:.96rem;color:var(--muted);background:var(--cream-2);border:1px dashed var(--line);border-radius:8px;padding:14px 18px}

/* betrieb */
.betrieb .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.betrieb ul{list-style:none;margin-top:20px;display:grid;gap:12px}
.betrieb li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.betrieb li svg{width:22px;height:22px;color:var(--copper);flex:0 0 auto;margin-top:3px}

/* Platzhalter-Fläche mit Kupfer-Rahmung */
.ph-box{border:2px dashed var(--copper);border-radius:var(--radius);background:repeating-linear-gradient(45deg,#f3ece2,#f3ece2 12px,#ece2d4 12px,#ece2d4 24px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);min-height:260px;padding:26px;gap:10px}
.ph-box svg{width:42px;height:42px;color:var(--copper);opacity:.75}
.ph-box b{font-family:var(--serif);color:var(--ink);font-size:1.15rem}
.ph-inline{font-weight:600;font-size:.82em;color:inherit;background:transparent;border:1px dashed currentColor;border-radius:4px;padding:0 5px;opacity:.8;white-space:normal;overflow-wrap:anywhere}

/* kontakt */
.kontakt .grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:34px}
.kontakt-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-s)}
.kontakt-list{display:grid;gap:16px;margin:18px 0 22px}
.kontakt-row{display:flex;gap:14px;align-items:flex-start}
.kontakt-row .ic{width:42px;height:42px;border-radius:8px;background:var(--copper-l);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.kontakt-row .ic svg{width:22px;height:22px;color:var(--copper-d)}
.k-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.k-val{color:var(--ink);text-decoration:none;font-weight:600}
a.k-val:hover{color:var(--copper-d)}
.map-btn{width:100%;justify-content:center;margin-top:4px}
.map-note{font-size:.83rem;color:var(--muted);margin-top:10px}
.form-toast{display:none;background:#f0e0d3;border:1px solid #d8b79f;border-radius:8px;padding:14px 16px;font-size:.94rem;color:#5e4326;margin-bottom:18px}
.form-toast.show{display:block}
.form-intro{color:var(--muted);font-size:1rem;margin-bottom:16px}
.demo-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.94rem}
.field input,.field textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:6px;background:var(--cream)}
.field input:focus,.field textarea:focus{outline:2px solid var(--copper);border-color:var(--copper)}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:5px}

/* footer */
.site-footer{background:var(--zinc-d);color:#cdd3d8}
.footer-top{max-width:var(--wrap);margin:0 auto;padding:54px 20px 30px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:var(--copper-l)}
.site-footer .about{margin-top:12px;font-size:.94rem;color:#a9b0b6;max-width:46ch}
.footer-col h4{font-family:var(--serif);color:#fff;font-size:1.05rem;margin-bottom:12px}
.footer-col ul{list-style:none;display:grid;gap:8px}
.footer-col a{color:#cdd3d8;text-decoration:none}
.footer-col a:hover{color:#fff}
.site-footer address{font-style:normal;line-height:1.8}
.site-footer address a{color:#cdd3d8;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom .inner{max-width:var(--wrap);margin:0 auto;padding:18px 20px;display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;align-items:center;font-size:.86rem}
.demo-line{color:#a9b0b6}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.footer-bottom .links a{color:#eadfd4;text-decoration:none}
.footer-bottom .dot{color:#6a7278}
.call-fab{display:none}

/* legal */
.legal{max-width:820px;margin:0 auto;padding:54px 20px 72px}
.legal-hint{background:#f0e0d3;border:1px solid #d8b79f;border-radius:8px;padding:16px 18px;color:#5e4326;font-size:.96rem;margin-bottom:28px}
.legal h1{margin-bottom:20px}
.legal section{margin-top:26px}
.legal h2{font-size:1.25rem;margin-bottom:8px}

/* reveal */
.reveal{transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:900px){
  .trust .wrap{grid-template-columns:1fr;gap:16px}
  .cards{grid-template-columns:1fr}
  .betrieb .wrap,.kontakt .grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links,.nav-call{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .mobile-nav{display:block;max-height:0;overflow:hidden;transition:max-height .3s ease;background:#fff;border-top:1px solid var(--line)}
  .mobile-nav.open{max-height:420px}
  .mobile-nav nav{display:flex;flex-direction:column;padding:8px 20px 16px}
  .mobile-nav a{padding:13px 0;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}
  .mobile-nav .mobile-call{color:var(--copper-d)}
  .demo-form,.footer-top{grid-template-columns:1fr}
  .hero-inner{padding:60px 20px 78px}
  .section{padding:54px 0}
  body{padding-bottom:78px}
  .call-fab{display:flex;position:fixed;left:14px;right:14px;bottom:14px;z-index:90;justify-content:center;gap:10px;background:var(--copper);color:#fff;text-decoration:none;font-weight:800;padding:15px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
  .call-fab svg{width:21px;height:21px}
}

/* Review-Fix: Mobil-Overflow-Absicherung + lange Tokens umbrechen */
html,body{overflow-x:clip}
.k-val{overflow-wrap:anywhere}
